Shimano Dura-Ace R9100 Chainring - 52 Tooth 11-Speed 110mm BCD For 52-36T Combination MFPN=SCHS20286S0020 Full Custom Fit™

Full Custom Fit™

and more of it than ever before possible

the Tech Drive HP is a hand pump optimized for high-pressure applications (up to 120 PSI)

See-thru plastic lid

Bolts directly to the floor or to the 68 lbs 130 base (sold separately) ensuring rock solid stability

Shimano Dura-Ace R9100 Chainring - 52 Tooth 11-Speed 110mm BCD For 52-36T Combination MFPN=SCHS20286S0020 Full Custom Fit™Shimano Dura Ace R9100 Chainring 52 Tooth 11 Speed 110mm BCD For 52 36T Combination. This Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4